<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
</head>

<div class="container-form container-signup">
    <!-- 注册 -->
    <form action="#" class="form" id="form1">
        <h2 class="form-title">注册账号</h2>
        <input type="text" placeholder="User" class="input" />
        <input type="email" placeholder="Email" class="input" />
        <input type="password" placeholder="password" class="input" />
        <button type="button" class="btn">点击注册</button>
    </form>
</div>

</html>